| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.shardingsphere.elasticjob.lite.lifecycle.internal.operate; |
| |
| import com.google.common.base.Preconditions; |
| import org.apache.shardingsphere.elasticjob.infra.handler.sharding.JobInstance; |
| import org.apache.shardingsphere.elasticjob.infra.yaml.YamlEngine; |
| import org.apache.shardingsphere.elasticjob.lite.internal.instance.InstanceService; |
| import org.apache.shardingsphere.elasticjob.lite.internal.server.ServerStatus; |
| import org.apache.shardingsphere.elasticjob.lite.internal.storage.JobNodePath; |
| import org.apache.shardingsphere.elasticjob.lite.lifecycle.api.JobOperateAPI; |
| import org.apache.shardingsphere.elasticjob.reg.base.CoordinatorRegistryCenter; |
| |
| import java.util.List; |
| |
| /** |
| * Job operate API implementation class. |
| */ |
| public final class JobOperateAPIImpl implements JobOperateAPI { |
| |
| private final CoordinatorRegistryCenter regCenter; |
| |
| public JobOperateAPIImpl(final CoordinatorRegistryCenter regCenter) { |
| this.regCenter = regCenter; |
| } |
| |
| @Override |
| public void trigger(final String jobName) { |
| Preconditions.checkNotNull(jobName, "Job name cannot be null"); |
| new InstanceService(regCenter, jobName).triggerAllInstances(); |
| } |
| |
| @Override |
| public void disable(final String jobName, final String serverIp) { |
| disableOrEnableJobs(jobName, serverIp, true); |
| } |
| |
| @Override |
| public void enable(final String jobName, final String serverIp) { |
| disableOrEnableJobs(jobName, serverIp, false); |
| } |
| |
| private void disableOrEnableJobs(final String jobName, final String serverIp, final boolean disabled) { |
| Preconditions.checkArgument(null != jobName || null != serverIp, "At least indicate jobName or serverIp."); |
| if (null != jobName && null != serverIp) { |
| persistDisabledOrEnabledJob(jobName, serverIp, disabled); |
| } else if (null != jobName) { |
| JobNodePath jobNodePath = new JobNodePath(jobName); |
| for (String each : regCenter.getChildrenKeys(jobNodePath.getServerNodePath())) { |
| if (disabled) { |
| regCenter.persist(jobNodePath.getServerNodePath(each), ServerStatus.DISABLED.name()); |
| } else { |
| regCenter.persist(jobNodePath.getServerNodePath(each), ServerStatus.ENABLED.name()); |
| } |
| } |
| } else { |
| List<String> jobNames = regCenter.getChildrenKeys("/"); |
| for (String each : jobNames) { |
| if (regCenter.isExisted(new JobNodePath(each).getServerNodePath(serverIp))) { |
| persistDisabledOrEnabledJob(each, serverIp, disabled); |
| } |
| } |
| } |
| } |
| |
| private void persistDisabledOrEnabledJob(final String jobName, final String serverIp, final boolean disabled) { |
| JobNodePath jobNodePath = new JobNodePath(jobName); |
| String serverNodePath = jobNodePath.getServerNodePath(serverIp); |
| if (disabled) { |
| regCenter.persist(serverNodePath, ServerStatus.DISABLED.name()); |
| } else { |
| regCenter.persist(serverNodePath, ServerStatus.ENABLED.name()); |
| } |
| } |
| |
| @Override |
| public void shutdown(final String jobName, final String serverIp) { |
| Preconditions.checkArgument(null != jobName || null != serverIp, "At least indicate jobName or serverIp."); |
| if (null != jobName && null != serverIp) { |
| JobNodePath jobNodePath = new JobNodePath(jobName); |
| for (String each : regCenter.getChildrenKeys(jobNodePath.getInstancesNodePath())) { |
| JobInstance jobInstance = YamlEngine.unmarshal(regCenter.get(jobNodePath.getInstanceNodePath(each)), JobInstance.class); |
| if (serverIp.equals(jobInstance.getServerIp())) { |
| regCenter.remove(jobNodePath.getInstanceNodePath(each)); |
| } |
| } |
| } else if (null != jobName) { |
| JobNodePath jobNodePath = new JobNodePath(jobName); |
| for (String each : regCenter.getChildrenKeys(jobNodePath.getInstancesNodePath())) { |
| regCenter.remove(jobNodePath.getInstanceNodePath(each)); |
| } |
| } else { |
| List<String> jobNames = regCenter.getChildrenKeys("/"); |
| for (String job : jobNames) { |
| JobNodePath jobNodePath = new JobNodePath(job); |
| List<String> instances = regCenter.getChildrenKeys(jobNodePath.getInstancesNodePath()); |
| for (String each : instances) { |
| JobInstance jobInstance = YamlEngine.unmarshal(regCenter.get(jobNodePath.getInstanceNodePath(each)), JobInstance.class); |
| if (serverIp.equals(jobInstance.getServerIp())) { |
| regCenter.remove(jobNodePath.getInstanceNodePath(each)); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void remove(final String jobName, final String serverIp) { |
| shutdown(jobName, serverIp); |
| if (null != jobName && null != serverIp) { |
| regCenter.remove(new JobNodePath(jobName).getServerNodePath(serverIp)); |
| } else if (null != jobName) { |
| JobNodePath jobNodePath = new JobNodePath(jobName); |
| List<String> servers = regCenter.getChildrenKeys(jobNodePath.getServerNodePath()); |
| for (String each : servers) { |
| regCenter.remove(jobNodePath.getServerNodePath(each)); |
| } |
| } else if (null != serverIp) { |
| List<String> jobNames = regCenter.getChildrenKeys("/"); |
| for (String each : jobNames) { |
| regCenter.remove(new JobNodePath(each).getServerNodePath(serverIp)); |
| } |
| } |
| } |
| } |